*{
    margin: 0px;
    padding: 0px;
}
.clearfix::before,.clearfix::after{
    content: "";
    display: table;
    clear: both;
}
ul{
    list-style: none;
}
/* logo区 */
body{
    width: 1261px;
    margin-left: auto;
    margin-right: auto;
}
nav{
    height: 123px;
    background-color: #181818;
    /* width: 1261px; */
    /* margin-left: auto;
    margin-right: auto; */
    line-height: 123px;
    position: relative;
}
nav div{
    text-align: end;
    position: absolute;
    top: 0px;
    left: 800px;
}
nav>img{
    position: absolute;
    top:42px ;
    left: 160px;
}
nav div>img{
    top: 53px;
    left: 270px;
    position: absolute;
}
nav div input{
    height: 35px;
    width: 300px;
}
/* 导航区 */
header{
    height: 70px;
    /* width: 1261px; */
    background-color: #209bc4;
    position: relative;
}
.ul1 img{
    display:inline-block;
    float: left;
    margin-left: 190px;
    height: 70px;
}
.ul1{
    margin-left: -37px;
}
.ul_text>li{
    float: left;
    padding-left: 42px;
    padding-right: 42px;
    color: #ffffff;

}
.ul_text{
    position: absolute;
    top: 27px;
    left: 153px;
}
.ul_text>li:nth-child(1){
    color: #030a0d;
    font-weight: bold;
}
/* 大图区 */
.img_bg>img{
    width: 1261px;
    height: 500px;
}
.img_bg{
    overflow: hidden;
}
article{
    /* width: 1261px; */
    position: relative;
}
.img_bg>ul>li>img{
    display: inline-block;
    float: left;
    margin-left: -90px;
}
.img_bg>ul{
    position: relative;
    margin-top: -458px;
    margin-left: 149px;
}
.img_bg>ul>li:nth-child(2){
    position: relative;
}
/* 内容区 */
.text_main span{
    color: #39b9d6;
}
.text_main{
    margin-top: 50px;
    width: 941px;
    margin-left: auto;
    margin-right: auto;
}
.text_left{
    overflow: hidden;
    width: 616px;
}
.text_top p{
    line-height: 1.5;
    margin-top: 22px;
    font-style: italic;
}
/* 左左下方内容 */
.text_left_down{
    width: 585px;
}
.text_left_down li{
    margin-top: 30px;
    width: 272px;
    margin-right: 20px;
    float: left;
}
.text_left_down>ul>li>div>img{
    display: inline;
}
.text_left_down>ul>li>div>h3{
    margin-top: -60px;
    margin-left:100px ;
}
.text_left_down>ul>li>div>h4{
    margin-left: 100px;
    font-style: italic;
}
.text_left_down>ul>li>div>p{
    line-height: 1.5;
    margin-top: 22px;
    font-size: 13px;
}
.text_left_down>ul>li>div:nth-child(2){
    height: 80px;
    margin-bottom: 10px;
}
.text_left_down>ul>li>div:nth-child(3)>span{
    color: black;
}
.text_left_down>ul>li>div:nth-child(3)>span>a{
    color: #39b9d6;
}
/* 右边内容区 */
.text_right{
    width: 300px;
    position: relative;
    float: left;
    top:-615px;
    left: 639px;
}
.text_right_top{
    padding-bottom: 22px;
}
.text_right_down>ul>li{
    width: 300px;
    padding-bottom: 57px;
}
.text_right_down>ul>li>head{
    width:100px;
    height: 100px;
    display: inline-block;
}
.text_right_down>ul>li>div>.p1{
    margin-top: -85px;
    color: #929292;
}
.text_right_down p{
    font-size: 13px;
}
.text_right_down h3{
    font-size: 17px;
}

.text_right_down>ul>li>div{
    width: 200px;
    margin-left: 100px;
}
.text_right_down>ul>li>div:last-child{
    margin-top: 24px;
}
.text_right_down>ul>li>div:nth-child(4)>span{
    color: black;
}
.text_right_down>ul>li>div:nth-child(4)>span>a{
    color: #39b9d6;
}
/* 结尾区 */
footer{
    margin-top: 40px;
    height: 500px;
    background-color: #171717;
    position: relative;
    color:#999999;
}
footer span{
    color: #39b9d6;
}
footer a{
    color: #39b9d6;
}
footer>ul{
    position:absolute;
    width: 941px;
    margin-right: auto;
    margin-left: auto;
    left: 123px;
    top: 40px;
}
footer>ul>.left_li1{
    height: 333px;
    width: 570px;
}
footer>ul>li{
    float: left;
    margin-left: 35px;
}
footer .input1{
    margin-top: 15px;
}
footer input{
    display: inline-block;
    width: 580px;
    height: 40px;
    margin-top: 5px;
    color: #a0a0a0;
}
footer input:last-of-type{
    width: 577px; ;
    height: 175px;
}
.right_li1{
    width: 300px;
    height: 356px;
}
.left_li1 span{
    margin-left: 20px;
    
}
.left_li1 div{
    text-align: end;
}
.right_li1 img{
    margin-top: 20px;
}
.right_li1 p{
    margin-left: 60px;
    margin-top: 24px;
}
.right_li1 .p2{
    margin-top: -167px;
}
.right_li1>aside>p{
    margin-left: 0px;
    margin-top: 50px;
}